Run Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Parent/Child report for Drupal\Core\Cache\DatabaseBackend::prepareItem@1 [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 23.7% 850 0.1% 731 0.1% 82,304 0.4% 98,600 0.5%
Exclusive Metrics for Current Function111 13.1% 102 14.0% -13,784 -16.7% 1,472 1.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 100.0% 850 100.0% 731 100.0% 82,304 100.0% 98,600 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags9 45.0% 560 65.9% 440 60.2% 6,992 8.5% 26,256 26.6%
unserialize@19 45.0% 175 20.6% 183 25.0% 87,608 106.4% 70,144 71.1%
explode2 10.0% 4 0.5% 6 0.8% 1,488 1.8% 728 0.7%